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CM 40855 Hook Block Screw for 640 Series Lever Chain Hoists - Hook Blocks for Hoists
CMHook Blocks for Hoists

CM 40855 Hook Block Screw for 640 Series Lever Chain Hoists

The CM Hook Block Screw is a replacement hook block component designed for use with CM 640 Series lever chain hoists. This part, identified by manufacturer part number 40855, is a hook block screw weighing 1.5 lb. It…

SKU 3G-OTH-332141

Brand
CM
Item
40855 Hook Block Screw for 640 Series Lever Chain Hoists
Part Number
40855
Category
Hook Blocks for Hoists
Available to Order
Also known as:40855CM
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CM
Manufacturer Part Number
40855
Type
640, 40855
Product Type
Hook Block Screw
Compatible Series
640
Compatible Hoist Type
Lever Chain Hoists
Compatible Load Capacity
1.5 lb

Technical Documents

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CM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CM Hook Block Screw is a replacement hook block component designed for use with CM 640 Series lever chain hoists. This part, identified by manufacturer part number 40855, is a hook block screw weighing 1.5 lb. It is compatible with the specified hoist series and type.

Frequently Asked Questions

What is the CM Hook Block Screw used for?

The CM Hook Block Screw is a replacement component for CM 640 Series lever chain hoists. It secures the hook block assembly, enabling safe lifting operations in industrial maintenance, construction, and material handling applications where lever hoists are used.

What are the specifications of the CM Hook Block Screw?

The CM Hook Block Screw is a hook block screw weighing 1.5 lb, compatible with CM 640 Series lever chain hoists. The manufacturer part number is 40855. It is designed specifically for lever chain hoists and supports a compatible load capacity of 1.5 lb.

Where to buy the CM Hook Block Screw worldwide?

3G Electric supplies the CM Hook Block Screw (part 40855) for worldwide delivery. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this replacement part.

How to install the CM Hook Block Screw on a lever chain hoist?

Installation of the CM Hook Block Screw should follow the manufacturer's service manual for the 640 Series lever chain hoist. Generally, it involves removing the old screw, aligning the new hook block screw with the hoist frame, and torquing to specification. Always consult a qualified technician.

Used in

Common applications for CM
Industrial maintenance — CM brake friction disc (SKU 31UA33) for lever chain hoist brake repair in Series 640.
Warehouse operations — CM pendant station (SKU 24FN10) for Lodestar electric chain hoist control in material handling.
Construction sites — CM hook block (SKU 31TZ52) for lever chain hoist load attachment up to 3,000 lb.
Manufacturing plants — CM latch kit (SKU 2ZJ37) for hook safety on Series 656 lever chain hoists.
Assembly lines — CM transformer (SKU 31UC09) for Lodestar electric chain hoist power supply replacement.
Storage facilities — CM chain container (SKU 33L899) for hoist chain management and drop-chain bag use.
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CM Products

3G Electric supplies CM hook blocks for hoists. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
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Replacement top hook block assembly for CM Series 673 lever chain hoists. Includes latch for secure suspension. Compatible with hoists rated for 1,500 lb load capacity. Used to suspend the hoist from an overhead support during lifting operations
CM
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Replacement top hook block assembly for CM Series 673 lever chain hoists. Includes a latch for secure operation. Compatible load capacity of 3,000 lb. Used in industrial maintenance, construction, and material handling applications
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This bottom hook block assembly is a replacement component for CM 602 series lever chain hoists. It includes a latch and is rated for a compatible load capacity of 550 lb. Used in lifting operations where secure load attachment is required

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This hook block is a replacement component for CM 640 series lever chain hoists. It is used in industrial lifting and material handling applications to provide a secure hook attachment for loads up to 1,500 lb. The block is designed for direct installation on compatible hoists
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This hook block is a replacement component for CM 640 series lever chain hoists. It is used in industrial lifting and material handling applications to provide a secure hook attachment for loads up to 1,500 lb. The block is designed for direct installation on compatible hoists
This hook block is a replacement component for 640 series lever chain hoists. It is used in industrial lifting applications to attach loads up to 3,000 lb. Suitable for maintenance and repair of manual chain hoists in manufacturing, warehousing, and construction environments
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This hook block is a replacement component for 640 series lever chain hoists. It is used in industrial lifting applications to attach loads up to 3,000 lb. Suitable for maintenance and repair of manual chain hoists in manufacturing, warehousing, and construction environments

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